10x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies - Output 2 (top) for

- Output 2 (top) for temperature or humidity control

Lightech products are designed and developed specifically for indoor gardening

which allows electrical contact to happen only when a seal is achieved

It is derived from thousands of years of naturally decomposed forest litter that contains a wide spectrum of organic compounds

Component: EC/PPM

10x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies - Output 2 (top) forNordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition